Hoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. Virginia Museum of Natural History, special publication, 8: 1-584. Martinsville

Hoffman, Richard L., 1999: null. Checklist of the Millipeds of North and Middle America.

Hoffman, Richard Lawrence (1999) Checklist of the millipedes of North and Middle America: Virginia Museum of Natural History, special publication, 8: 1-584.

Jeekel, C. A. W. (1971). Nomenclator generum et familiarum Diplopodorum: A list of the genus and family-group names in the Class Diplopoda from the 10th edition of Linnaeus, 1758, to the end of 1957. Monografieen van de Nederlandse Entomologische Vereniging, 5: 1-412. Amsterdam